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Carbide based Pvc resin | ||||||
Items | SG3 | SG5 | SG8 | |||
K value | 72-71 | 68-66 | 59-55 | |||
VISCOSITY NUMBER ml/g | 135-127 | 118-107 | 86-73 | |||
Average degree of polymerization | 1370-1251 | 1135-981 | 740-650 | |||
NUMBER OF IMPURITY PARTICLE | ≤16 | ≤16 | ≤20 | |||
VOLATILE SUBSTANCE | ≤0.3 | ≤0.4 | ≤0.4 | |||
VOLATILE CONTEN | ≥0.45 | ≥0.48 | ≥0.50 | |||
Whiteness(160℃,10min)% | ≥78 | ≥75 | ≥75 | |||
Ethylene based PVC resin | ||||||||||
ITEMS | HS-1300 | HS-1000 | HS-800 | HS-700 | ||||||
Viscosity(ml/g) | 127- 135 | 107- 118 | 87-95 | 73-86 | ||||||
K value | 71-72 | 66-68 | 60-62 | 55-59 | ||||||
Impurity particle number ≤ | 16 | 16 | 16 | 16 | ||||||
Volatiles(incl .water ) %≤ | 0 . 30 | 0 . 30 | 0 . 30 | 0 . 30 | ||||||
Bulk density g/ml ≥ | 0 .48 | 0 . 53 | 0 . 53 | 0 . 53 | ||||||
1 . 0 | 1 . 0 | 2 . 0 | 2 . 0 | 1 . 0 | ||||||
Sieve ratio% | 98 | 98 | 97 | 97 | 98 | |||||
"Fish eye" number unit /400cm2 ≤ | 10 | 10 | 20 | 20 | ||||||
100g resin plasticizer absorbtion g ≥ | 28 | 19 | 16 | 14 | ||||||
Whiteness(after 160℃10min)≥ | 80 | 80 | 80 | 80 | ||||||
Residual VCM ppm ≤ | 1 . 0 | 1 . 0 | 1 . 0 | 1 . 0 | ||||||












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